
The Selection, Handling And Installation Of Electric Power Cables Of Rating Not Exceeding 33 Kv - Part 5: Determination Of Thermal And Electrical Resistivity Of Soil
出版:South African Bureau of Standards

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The Selection, Handling And Installation Of Electric Power Cables Of Rating Not Exceeding 33 Kv - Part 5: Determination Of Thermal And Electrical Resistivity Of Soil
出版:South African Bureau of Standards
專家解讀視頻